One of the biggest reveals of CES this year was the mammoth announcement of a flagship HD800-like closed back headphone. The new naming number system for this year added a 20 to the end, and as such, the HD820 has been born.

The outside look is definitely takes some queues from the 800, including a spider-web collection of inward driving “ring radiators”, all neatly packed behind a clear, outward facing peak-a-boo window made of guerrilla glass. From the press release:

“Over each of the legendary Sennheiser Ring Radiator transducers are unique glass covers.… Read the full article